17966267988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1109851}}^1$

素因数の和:1109948

約数の個数: 48

約数和(自身を含む): 44749232640

約数和(自身を除く): 26782964652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 1109851, 2219702, 3329553, 4439404, 6659106, 13318212, 21087169, 42174338, 63261507, 78799421, 84348676, 126523014, 157598842, 236398263, 253046028, 315197684, 472796526, 945593052, 1497188999, 2994377998, 4491566997, 5988755996, 8983133994, 17966267988]

約数ペア:

[(1, 17966267988), (2, 8983133994), (3, 5988755996), (4, 4491566997), (6, 2994377998), (12, 1497188999), (19, 945593052), (38, 472796526), (57, 315197684), (71, 253046028), (76, 236398263), (114, 157598842), (142, 126523014), (213, 84348676), (228, 78799421), (284, 63261507), (426, 42174338), (852, 21087169), (1349, 13318212), (2698, 6659106), (4047, 4439404), (5396, 3329553), (8094, 2219702), (16188, 1109851)]